all items  in current results   Refine your search within these categories: 01. Food Nutrient & Dietary Chemicals 02. Food Pesticide Chemicals with Regulated Residues on Food Commodities 03. Biological Effects of Specific Chemicals: all > pharmacological uses [CHEBI:52210] > analgesic [CHEBI:35480] > opioid analgesic [CHEBI:35482] 3-methylfentanyl [CHEBI:61092] (1) 3-methylthiofentanyl [CHEBI:53763] (1) 4-(methylamino)antipyrine [CHEBI:73261] (1) alfentanil [CHEBI:2569] (1) anileridine dihydrochloride [CHEBI:61208] (1) anileridine [CHEBI:61203] (1) antipyrine [CHEBI:31225] (1) buprenorphine hydrochlorie [CHEBI:652822] (1) buprenorphine [CHEBI:3216] (1) butorphanol D-tartrate [CHEBI:3243] (1) more... 04. Bioactive Capabilities of Specific Chemicals 05. Industrial Uses (group results) pharmaceutical [CHEBI:52217] (19) 06. Name of Biological Source of Chemical 07. Part of Biological Source of Chemical 08. Chemical Category: all > main group molecular entity [CHEBI:33579] > p-block molecular entity [CHEBI:33675] (group results) carbon group molecular entity [CHEBI:33582] (34) chalcogen molecular entity [CHEBI:33304] (18) halogen molecular entity [CHEBI:24471] (4) pnictogen molecular entity [CHEBI:33302] (30) 09. Chemical Capabilities Recently Viewed Items Go to Item History

These terms define your current search. Click the × to remove a term. 08. Chemical Category: main group molecular entity [CHEBI:33579] > p-block molecular entity [CHEBI:33675] × 03. Biological Effects of Specific Chemicals: pharmacological uses [CHEBI:52210] > analgesic [CHEBI:35480] > opioid analgesic [CHEBI:35482] × 38 items, grouped by 03. Biological Effects of Specific Chemicals (view ungrouped items) 3-methylfentanyl [CHEBI:61092] (1)    [CHEBI:61092]   3-methylfentanyl               3-methylthiofentanyl [CHEBI:53763] (1)    [CHEBI:53763]   3-methylthiofentanyl               4-(methylamino)antipyrine [CHEBI:73261] (1)    [CHEBI:73261]   4-(methylamino)antipyrine               alfentanil [CHEBI:2569] (1)    [CHEBI:2569]   alfentanil               anileridine dihydrochloride [CHEBI:61208] (1)    [CHEBI:61208]   anileridine dihydrochloride               anileridine [CHEBI:61203] (1)    [CHEBI:61203]   anileridine               antipyrine [CHEBI:31225] (1)    [CHEBI:31225]   antipyrine               buprenorphine hydrochlorie [CHEBI:652822] (1)    [CHEBI:652822]   buprenorphine hydrochlorie               buprenorphine [CHEBI:3216] (1)    [CHEBI:3216]   buprenorphine               butorphanol D-tartrate [CHEBI:3243] (1)    [CHEBI:3243]   butorphanol D-tartrate               butorphanol [CHEBI:3242] (1)    [CHEBI:3242]   butorphanol               carfentanyl [CHEBI:61084] (1)    [CHEBI:61084]   carfentanyl               codeine [CHEBI:16714] (1)    [CHEBI:16714]   codeine               dextromoramide [CHEBI:74274] (1)    [CHEBI:74274]   dextromoramide               dextropropoxyphene [CHEBI:51173] (1)    [CHEBI:51173]   dextropropoxyphene               dimethylthiambutene [CHEBI:59781] (1)    [CHEBI:59781]   dimethylthiambutene               ecgonine methyl ester [CHEBI:31529] (1)    [CHEBI:31529]   ecgonine methyl ester               eseroline [CHEBI:48845] (1)    [CHEBI:48845]   eseroline               etorphine [CHEBI:4912] (1)    [CHEBI:4912]   etorphine               fentanyl [CHEBI:119915] (1)    [CHEBI:119915]   fentanyl               heroin [CHEBI:27808] (1)    [CHEBI:27808]   heroin               hydrocodone [CHEBI:5779] (1)    [CHEBI:5779]   hydrocodone               hydromorphone [CHEBI:5790] (1)    [CHEBI:5790]   hydromorphone               levacetylmethadol [CHEBI:6441] (1)    [CHEBI:6441]   levacetylmethadol               lofentanyl [CHEBI:61095] (1)    [CHEBI:61095]   lofentanyl               methadone [CHEBI:6807] (1)    [CHEBI:6807]   methadone               morphine [CHEBI:17303] (1)    [CHEBI:17303]   morphine               myrophine hydrochloride [CHEBI:59862] (1)    [CHEBI:59862]   myrophine hydrochloride               myrophine [CHEBI:59860] (1)    [CHEBI:59860]   myrophine               nalbuphine [CHEBI:7454] (1)    [CHEBI:7454]   nalbuphine               norfentanyl [CHEBI:62685] (1)    [CHEBI:62685]   norfentanyl               oxycodone [CHEBI:7852] (1)    [CHEBI:7852]   oxycodone               pholcodine [CHEBI:53579] (1)    [CHEBI:53579]   pholcodine               propoxyphene [CHEBI:8497] (1)    [CHEBI:8497]   propoxyphene               remifentanil hydrochloride [CHEBI:32091] (1)    [CHEBI:32091]   remifentanil hydrochloride               remifentanil [CHEBI:8802] (1)    [CHEBI:8802]   remifentanil               sufentanil [CHEBI:9316] (1)    [CHEBI:9316]   sufentanil               thienylfentanyl [CHEBI:61099] (1)    [CHEBI:61099]   thienylfentanyl